APA استشهاد

Comap. (1997). Principles and practice of Mathematics. Springer-Verlag.

استشهاد بنمط شيكاغو

Comap. Principles and Practice of Mathematics. New York: Springer-Verlag, 1997.

MLA استشهاد

Comap. Principles and Practice of Mathematics. Springer-Verlag, 1997.